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E-243 — SEAT,VALVE

✓ Government record, cited
HPE · COMPONENT
PRODUCT OVERVIEW

E-243: SEAT,VALVE.

The SEAT,VALVE is a HPE industrial component. Key specifications include material: COPPER ALLOY, overall_length: 5.750 INCHES NOMINAL IN, flange_diameter: 1.000 INCHES NOMINAL IN, style_designator: THREADED FLANGED, under_flange_height: 0.500 INCHES NOMINAL IN, body_inside_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6695-01-217-8764, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
E-243
NSN: 6695-01-217-8764
NIINs: 012178764, 012520771, 012526162
FSC: 6695 — Combination and Miscellaneous Instruments
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length5.750 INCHES NOMINAL IN
flange_diameter1.000 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
under_flange_height0.500 INCHES NOMINAL IN
body_inside_diameter0.750 INCHES NOMINAL IN
seating_surface_shapeFLAT
stem_actuating_end_typeTHREADED EXTERNALLY
criticality_code_justificationZZZY
flange_seat_to_disk_end_height0.125 INCHES NOMINAL IN
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN6695-01-217-8764
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COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HPE SEAT,VALVE TITLE COMPONENT PN E-243 MFR HPE SEAT,VALVE
KEY FEATURES
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CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 1
MIL-I-20037 TYPE2 CLASS AReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required (F)
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FREQUENTLY ASKED QUESTIONS
What is E-243?
E-243 is a SEAT,VALVE manufactured by HPE.
What parts can replace E-243?
There is 1 known substitute for E-243: MIL-I-20037 TYPE2 CLASS A. Substitute compatibility should be verified for your specific system.
What is the NSN for E-243?
E-243 is cataloged in the U.S. Government catalog under NSN 6695-01-217-8764. This indicates validated use in U.S. government and defense supply chains.
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